3981544

素因数分解:

$2^3\times 7^3\times {\mathrm{1451}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 8712000

約数和(自身を除く): 4730456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1451, 2744, 2902, 5804, 10157, 11608, 20314, 40628, 71099, 81256, 142198, 284396, 497693, 568792, 995386, 1990772, 3981544]

約数ペア:

[(1, 3981544), (2, 1990772), (4, 995386), (7, 568792), (8, 497693), (14, 284396), (28, 142198), (49, 81256), (56, 71099), (98, 40628), (196, 20314), (343, 11608), (392, 10157), (686, 5804), (1372, 2902), (1451, 2744)]